65104960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6611

約数の個数: 56

約数和(自身を含む): 160056576

約数和(自身を除く): 94951616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6563, 9920, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 203453, 210016, 262520, 406906, 420032, 525040, 813812, 1017265, 1050080, 1627624, 2034530, 2100160, 3255248, 4069060, 6510496, 8138120, 13020992, 16276240, 32552480, 65104960]

約数ペア:

[(1, 65104960), (2, 32552480), (4, 16276240), (5, 13020992), (8, 8138120), (10, 6510496), (16, 4069060), (20, 3255248), (31, 2100160), (32, 2034530), (40, 1627624), (62, 1050080), (64, 1017265), (80, 813812), (124, 525040), (155, 420032), (160, 406906), (248, 262520), (310, 210016), (320, 203453), (496, 131260), (620, 105008), (992, 65630), (1240, 52504), (1984, 32815), (2480, 26252), (4960, 13126), (6563, 9920)]